The New Newsletter Plugin
To create a newsletter for any user group listed here, just make (or paste) the html content in the WYSIWYG editor, and select the roles you want to send the emails to from the list. Feel free to save drafts or publish.
When you are ready to send, make sure you have selected at least one role from the list on the right and publish the post.
After it is published, check the send box in the big red SEND? prompt box, and update the post. this will send the newsletter to the entire list via mailgun’s API interface. Feel free to email Josh if you have any questions.